Twelve Data

Extended market hours data is available from 4:00 AM to 8 PM ET for US markets with the Pro plan and above. The data can be retrieved via API at the <code>1min</code>, <code>5min</code>, <code>15min</code>, and <code>30min</code> intervals. Alternatively, it can be streamed via WebSocket.

<code>/time_series</code>, <code>/quote</code>, <code>/price</code>, and <code>/eod</code> endpoints support pre-/post-market data while passing <code>&amp;prepost=true</code> parameter.

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Pre/Post-market data

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